Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733881 | Acrylic fiber and a manufacturing process therefor | Yukio Kasabo, Katsuhiko Ikeda, Yasuyuki Fujii, Yoshihiko Mishina | 2004-05-11 |
| 6696156 | Acrylic fiber and a manufacturing process therefor | Yukio Kasabo, Katsuhiko Ikeda, Yasuyuki Fujii, Yoshihiko Mishina | 2004-02-24 |